/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraDataChannel.h
Create the appropriate handler object for this data channel.
virtual [UNiagaraDataChannelHandler](API\Plugins\Niagara\UNiagaraDataChannelHandler) * CreateHandler ( [UWorld](API\Runtime\Engine\Engine\UWorld) * OwningWorld ) const